src/plugins/bearer/symbian/qnetworksession_impl.h
changeset 30 5dc02b23752f
child 33 3e2da88830cd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/plugins/bearer/symbian/qnetworksession_impl.h	Tue Jul 06 15:10:48 2010 +0300
@@ -0,0 +1,207 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QNETWORKSESSION_IMPL_H
+#define QNETWORKSESSION_IMPL_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtNetwork/private/qnetworksession_p.h>
+
+#include <QDateTime>
+
+#include <e32base.h>
+#include <commdbconnpref.h>
+#include <es_sock.h>
+#include <rconnmon.h>
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+    #include <comms-infras/cs_mobility_apiext.h>
+#endif
+#ifdef OCC_FUNCTIONALITY_AVAILABLE
+    #include <extendedconnpref.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+class ConnectionProgressNotifier;
+class SymbianEngine;
+
+class QNetworkSessionPrivateImpl : public QNetworkSessionPrivate, public CActive,
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE
+                                   public MMobilityProtocolResp
+#endif
+{
+    Q_OBJECT
+public:
+    QNetworkSessionPrivateImpl(SymbianEngine *engine);
+    ~QNetworkSessionPrivateImpl();
+    
+    //called by QNetworkSession constructor and ensures
+    //that the state is immediately updated (w/o actually opening
+    //a session). Also this function should take care of 
+    //notification hooks to discover future state changes.
+    void syncStateWithInterface();
+
+#ifndef QT_NO_NETWORKINTERFACE
+    QNetworkInterface currentInterface() const;
+#endif
+    QVariant sessionProperty(const QString& key) const;
+    void setSessionProperty(const QString& key, const QVariant& value);
+    
+    void setALREnabled(bool enabled);
+
+    void open();
+    inline void close() { close(true); }
+    void close(bool allowSignals);
+    void stop();
+    void migrate();
+    void accept();
+    void ignore();
+    void reject();
+
+    QString errorString() const; //must return translated string
+    QNetworkSession::SessionError error() const;
+
+    quint64 bytesWritten() const;
+    quint64 bytesReceived() const;
+    quint64 activeTime() const;
+    
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE    
+public: // From MMobilityProtocolResp
+    void PreferredCarrierAvailable(TAccessPointInfo aOldAPInfo,
+                                   TAccessPointInfo aNewAPInfo,
+                                   TBool aIsUpgrade,
+                                   TBool aIsSeamless);
+
+    void NewCarrierActive(TAccessPointInfo aNewAPInfo, TBool aIsSeamless);
+
+    void Error(TInt aError);
+#endif    
+
+protected: // From CActive
+    void RunL();
+    void DoCancel();
+    
+private Q_SLOTS:
+    void configurationStateChanged(TUint32 accessPointId, TUint32 connMonId, QNetworkSession::State newState);
+    void configurationRemoved(QNetworkConfigurationPrivatePointer config);
+    
+private:
+    TUint iapClientCount(TUint aIAPId) const;
+    quint64 transferredData(TUint dataType) const;
+    bool newState(QNetworkSession::State newState, TUint accessPointId = 0);
+    void handleSymbianConnectionStatusChange(TInt aConnectionStatus, TInt aError, TUint accessPointId = 0);
+    QNetworkConfiguration bestConfigFromSNAP(const QNetworkConfiguration& snapConfig) const;
+    QNetworkConfiguration activeConfiguration(TUint32 iapId = 0) const;
+#ifndef QT_NO_NETWORKINTERFACE
+    QNetworkInterface interface(TUint iapId) const;
+#endif
+
+private: // data
+    SymbianEngine *engine;
+
+#ifndef QT_NO_NETWORKINTERFACE
+    mutable QNetworkInterface activeInterface;
+#endif
+
+    QDateTime startTime;
+
+    mutable RSocketServ iSocketServ;
+    mutable RConnection iConnection;
+    mutable RConnectionMonitor iConnectionMonitor;
+    ConnectionProgressNotifier* ipConnectionNotifier;
+    
+    bool iHandleStateNotificationsFromManager;
+    bool iFirstSync;
+    bool iStoppedByUser;
+    bool iClosedByUser;
+    TUint32 iDeprecatedConnectionId;
+    
+#ifdef SNAP_FUNCTIONALITY_AVAILABLE    
+    CActiveCommsMobilityApiExt* iMobility;
+#endif    
+    
+    QNetworkSession::SessionError iError;
+    TInt iALREnabled;
+    TBool iALRUpgradingConnection;
+    TBool iConnectInBackground;
+    
+    QList<QString> iKnownConfigsBeforeConnectionStart;
+    
+    TUint32 iOldRoamingIap;
+    TUint32 iNewRoamingIap;
+
+    friend class ConnectionProgressNotifier;
+};
+
+class ConnectionProgressNotifier : public CActive
+{
+public:
+    ConnectionProgressNotifier(QNetworkSessionPrivateImpl &owner, RConnection &connection);
+    ~ConnectionProgressNotifier();
+    
+    void StartNotifications();
+    void StopNotifications();
+    
+protected: // From CActive
+    void RunL();
+    void DoCancel();
+
+private: // Data
+    QNetworkSessionPrivateImpl &iOwner;
+    RConnection& iConnection;
+    TNifProgressBuf iProgress;
+    
+};
+
+QT_END_NAMESPACE
+
+#endif //QNETWORKSESSION_IMPL_H
+